Makani
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Nkaambo nzi ncotubelesya vvalavu ya butterfly muciindi ca vvalavu ya bbola?
Mavalvu nchintu chipati mumakkampani miingi, kuzwa kumaanzi aakunwa amaanzi aasofweede kusikila kumafuta aamuwo, kubamba misamu, azimwi. Zilaendelezya kweenda kwamaanzi, magesi alimwi amafwuta mukati kanzila, antoomwe amavwili aabutterfly alimwi a ball valves ngaadumide kapati. Eechi chibalo chilangisisya kaambo nco...Bala zyiingi -
Ino mulimo wa vvalavu yamulyango ninzi?
Ivalvu ya Soft seal gate valve ibelesyegwa kapati mukutola maanzi akugusya maanzi, mumakkampani, mumayake amumilimo imwi, iibelesyegwa kapati kweendelezya kweenda kwamaanzi akuzwa kwamaanzi. Twaambo tutobela tweelede kubikkilwa maanu mukubelesegwa akubamba: Mbokubelesegwa? Nzila yakubelesya: I...Bala zyiingi -
Ivalvu yamulyango antoomwe avalvu yakulesya
Ivalvu ya stopcock [1] njiyo iiluleme iijula akujala chakufwambaana, alimwi ilabelesyegwa kapati kuzyintu zijisi zintu ziimvwi akaambo kakusanzya kweendeenda aakati kazyintu zikwabilila zikulukulu alimwi akukwabilila koonse kuzwa kukujatikizyigwa azintu zizwa mumubili eelyo nozijalulwa koonse...Bala zyiingi -
Ino mavalvu aabutterfly abelekela biyeni?
Ivalvu ya Butterfly ninzila imwi ya valve iibelesya chibeela chakujalula akujala kwa disiki kuti ichinche a 90° kujalula, kujala naakuti kuchincha mweelwe wamaanzi aamukati. Ivalvu ya Butterfly taili buyo aabupange buuba, nsyoonto, njumu, taibelesyi zintu zinji, nsyoonto yakubikka, kweenzya nsyoonto...Bala zyiingi -
Ino vvalavu ya butterfly ninzi?
Ivalvu ya butterfly yakapangwa mu Amelika muma 1930. Yakatalisyigwa kuJapani muma 1950 mpo tiiyakabelesegwa pe muJapani kusikila muma 1960. tensi chakadumide muchisi changu kusikila kuliba 1970. Zibeela zipati zyamavalvu aa butterfly nzizyeezyi: nguzu zyakubeleka zisyoonto, kubikka ziniini...Bala zyiingi -
Ino nzintu nzi zitali kabotu zya wafer check valves?
I wafer dual plate check valve ayalo ninzila ya check valve iijisi nzila yakuzungaanya, pesi ilijisi ma disiki obile mpawo ilajala akaambo kakubeleka kwa spring. Disiki ilasunkwa kujalulwa amaanzi azwa ansi kuya mujulu, vvalavu ilijisi bupange buuba, chikwabilizyo chilibikkidwe aakati kama flange obile, mpawo bupati buniini a...Bala zyiingi -
Ino vvalavu ichita biyeni?
Ivalvu nchintu chibelesegwa kujalula akujala mapaipi, kweendelezya nzila yamaanzi, kweendelezya akweendelezya zyeelelo (kupya, kusinikizyigwa amweelwe wamaanzi) aachintu chitolwa. Kweelana amulimu wayo, ilakonzya kwaandaanizyigwa muzibeela zyakujala, zyakulanga, zyakulanganya, azimwi....Bala zyiingi -
Sena mulizyi kuti nzintu nzi zibelesyegwa kapati mumapulojekiti aakusalazya maanzi?
Mulimo wakusalazya maanzi ngakusumpula bubotu bwamaanzi akupa kuti azuzikizye zyeelelo zyabubotu bwamaanzi. Kweelana anzila zyakusalazya zisiyene, kuli kusalazya maanzi aamubili, kusalazya maanzi aamakemikalu, kusalazya maanzi aamubili azimwi. Kweelana akusiyana...Bala zyiingi -
Kubamba mavalvu
Kuli mavalvu abelekela, zibeela zyoonse zyavalvu zyeelede kuba zizulide alimwi kazitakwe ntenda. Zibulo zili a flange a bracket zilayandikana loko, mpawo nsinga zyeelede kuti kazili kabotu mpawo kakunyina kuzumizigwa. Kuti nati yakujatisya vwili lyamaanza yajanika kuti ilivwunguludwe, yeelede ku...Bala zyiingi -
Kuvwuntauzya kwakubelesya mavalvu mumuunda wanguzu zipya
Akaambo kakuyungizya penzi lyakusanduka kwachiimo chamulengalenga munyika yoonse akusofwaala kwabusena, makwebo mapya aanguzu alikubotelwa amfulumende zyanyika yoonse. Imfwulumende yaku China yakabikka kunembo mbaakani ya "kuyungizya kaboni akugwisya kaboni", eecho chipa busena bupati bwakusambalila...Bala zyiingi -
Nzila yakusansaila amulilo
Aawo nkondo iitakwe kubala yakubelesya nzila zyakusansaila mulilo, zibelesyo zipya zyakusansaila anzila zipya zyakusansaila zilazumanana kulibonya, mpawo kubeleka kwakuvwumba kuliindene-indene alimwi kuzumanana kusumpulwa, aboobo nzila zyakubelesya zilafwambaana kumwaika...Bala zyiingi -
Malailile masyoonto aakubamba mavalvu abuzuba
Mavalvu taabelesyegwi buyo mumakkampani aasiyene, pesi alabelesyegwa mumasena aasiyene, alimwi amwi mavalvu mumasena aakubeleka mayumu alakonzya kuba amapenzi. Mbwaanga mavalvu nzibelesyo ziyandikana, ikapati kumavalvu mapati, nchintu chiyumu kubambulula naakuti ku...Bala zyiingi
